NCT06705088

Brief Summary

The purpose of this study is 1) to investigate how safe and tolerable SUVN-I6107 is after a single oral dose at increasing dose levels and multiple oral doses at increasing dose levels, 2) to determine the pharmacokinetic (PK) profile after single and multiple ascending oral doses, 3) to investigate the effects of food on SUVN-I6107 pharmacokinetics and 4) to evaluate the pharmacodynamic (PD) effects of single and multiple ascending oral doses of SUVN-I6107 on quantitative electroencephalogram (qEEG) and event-related potential (ERP) assessments.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
64

participants targeted

Target at P75+ for phase_1 healthy

Timeline
Completed

Started Jan 2025

Longer than P75 for phase_1 healthy

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 14, 2024

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 26, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

January 7, 2025

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 19, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 19, 2025

Completed
Last Updated

December 3, 2025

Status Verified

December 1, 2025

Enrollment Period

12 months

First QC Date

November 14, 2024

Last Update Submit

December 2, 2025

Conditions

Keywords

SUVN-I6107First-in-HumanMuscarinic M1 Receptor Positive Allosteric Modulator (M1-PAM)

Outcome Measures

Primary Outcomes (7)

  • Number of participants with treatment-related adverse events

    Number of participants with adverse events (AE), discontinuations due to AE or serious adverse event \[SAE\], and withdrawals from the study due to AE.

    From Day 1 to Day 11 (Segment 1) and from Day 1 to Day 24 (Segment 2)

  • Number of Participants With Clinically Significant Changes in Electrocardiogram (ECG) Values

    Descriptive statistics of QTcF for observed values and changes from baseline will be summarized at each scheduled time point.

    From Baseline to Day 11 (Segment 1) and to Day 24 (Segment 2)

  • Number of Participants With Clinically Significant Changes in Blood Pressure

    From baseline to Day 11 (Segment 1) and to Day 24 (Segment 2)

  • Number of Participants With Clinically Significant Changes in Pulse Rate

    From baseline to Day 11 (Segment 1) and to Day 24 (Segment 2)

  • Number of Participants With Clinically Significant Changes in Body Temperature

    From baseline to Day 11 (Segment 1) and to Day 24 (Segment 2)

  • Number of Participants With Clinically Significant Changes in Respiration Rate

    From baseline to Day 11 (Segment 1) and to Day 24 (Segment 2)

  • Changes in Columbia Suicide Severity Rating Scale (C-SSRS) Score

    The C-SSRS includes 'yes' or 'no' responses for assessment of suicidal ideation and behavior as well as numeric ratings for severity of ideation, if present (from 1 to 5, with 5 being the most severe). Greater lethality or potential lethality of suicidal behaviors (endorsed on the behavior subscale) indicates increased risk.

    From baseline to Day 24 (Segment 2)

Secondary Outcomes (4)

  • Area under the concentration-time curve (AUC)

    Day 1 and Day 14

  • Maximum observed concentration (Cmax)

    Day 1 and Day 14

  • Time to reach maximum concentration (Tmax)

    Day 1 and Day 14

  • Terminal half-life (t½)

    Day 1 and Day 14

Other Outcomes (2)

  • Quantitative electroencephalogram (qEEG)

    Day 1 (Segment 1); Day 7 and Day 12 (Segment 2)

  • Latency for parameter from the Active, Auditory Oddball Event-related potential (ERP) test

    Day 1 (Segment 1); Day 7 and Day 12 (Segment 2)

Study Arms (2)

Single Ascending Dose

EXPERIMENTAL

single ascending doses administered orally

Drug: SUVN-I6107Drug: Placebo

Multiple Ascending Dose

EXPERIMENTAL

multiple ascending doses administered orally for 14 days.

Drug: SUVN-I6107Drug: Placebo

Interventions

SUVN-I6107 Tablet

Multiple Ascending DoseSingle Ascending Dose

A look-alike tablet with no active ingredient.

Multiple Ascending DoseSingle Ascending Dose

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Body mass index (BMI): 18.0 to 30.0 kg/m2 for Segment 1 and 18.0 to 32.0 kg/m2 for Segment 2, inclusive, at screening and weight at least 50 kg and no more than 100 kg.
  • Ability and willingness to abstain from alcohol-, caffeine-, and methylxanthine-containing beverages or food (eg, coffee, tea, cola, chocolate, energy drinks) from 48 hours (2 days) prior to each admission to the clinical facility until study discharge.
  • All values for hematology and clinical chemistry tests of blood and urine within the normal range or showing no clinically relevant deviations, as judged by the Investigator, at screening and at admission.

You may not qualify if:

  • Females who are pregnant, lactating, planning to become pregnant, or planning to donate ova/oocytes during this study or within 30 days after last administration of study drug.
  • Males with female partners who are pregnant, lactating, or planning to become pregnant during this study or within 90 days after dosing of study drug.
  • Any clinically important illness, medical/surgical procedure, or trauma within 4 weeks of admission to the clinical site.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical Research Site

San Antonio, Texas, 78209, United States

RECRUITING

Central Study Contacts

Ramakrishna Nirogi

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 14, 2024

First Posted

November 26, 2024

Study Start

January 7, 2025

Primary Completion

December 19, 2025

Study Completion

December 19, 2025

Last Updated

December 3, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations